Dairy Sheep Symposium - the Department of Animal Sciences ...

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Sponsors Platinum: Babcock Institute for International Dairy Research and Development University of Wisconsin-Madison, Madison, Wisconsin, USA Gold: Wisconsin Sheep Dairy Cooperative Strum, Wisconsin, USA Ontario Dairy Sheep Association Shelburne, Ontario, Canada Silver: Northeast Region Sustainable Agriculture Research and Education (SARE) Program University of Vermont Burlington, Vermont, USA Premier Sheep Supplies Washington, Iowa, USA Bronze: Sav-A-Lam Products Chilton, Wisconsin Supporting: Best Boar & Baa Farm Conn, Ontario, Canada Northlea Sheep Dairy Peterborough, Ontario, Canada Rainbow Homestead Viroqua, Wisconsin, USA Wooldrift Farm Markdale, Ontario, Canada
Thursday, November 1 Noon Registration PROGRAM 7 TH GREAT LAKES DAIRY SHEEP SYMPOSIUM EAU CLAIRE, WISCONSIN Thursday, Friday, and Saturday November 1, 2, and 3, 2001 1:00-1:40 p.m. Choice of sheep breeds (Dave Thomas) 1:40-2:20 p.m. Choice of milking system (Yves Berger) 2:20-2:40 p.m. Regulations for sheep milk (Bruce Carroll) 2:40-3:20 p.m. Farmstead cheese and marketing (Steven Read & Jodi Ohlsen) Break 3:40-4:20 p.m. The Wisconsin Sheep Dairy Cooperative (Dan Guertin) 4:20-4:40 p.m. Getting Started in Sheep Dairying (John Tappe) 4:40-5:00 p.m. Management of a dairy sheep operation (Tom & Laurel Kieffer) 5:00 p.m. Questions and answers (Panel) 7:30 p.m. Live ETN session - New scrapie regulations and selection for scrapie resistance (UW-Extension - Dave Thomas) Friday, November 2, 2001 8:00 a.m. Registration 8:30-9:10 a.m. Comparison between East Friesian and Lacaune (Dave Thomas) 9:10-9:50 a.m. Factors affecting the quality of ewe’s milk (Roberta Bencini) 9:50-10:30 a.m. Effects of SCC and milk with low fat content on cheese manufacturing and quality (John Jaeggi) Break 10:45-11:25 a.m. New developments in genetic improvement of dairy sheep (Juan José Arranz) 11:25-12:05 p.m. Effect of omission of stripping and less frequent milking on milk production and milking efficiency of dairy ewes (Brett McKusick) Lunch 1:15-1:55 p.m. Light control for year-round breeding (Ken Kleinpeter) 1:55-2:35 p.m. Effect of nutrition of ewe lambs on subsequent lactation (Bee Tolman) 2:35-3:15 p.m. Effect of freezing on milk quality and Latest developments in the use of raw milk for cheesemaking (Bill Wendorff)
Page 1 and 2: Proceedings of the 7 th Great Lakes
Page 3: ORGANIZING COMMITTEE 7 TH GREAT LAK
Page 7 and 8: SPEAKERS Dr. Juan-José Arranz, Dpt
Page 9 and 10: Table of Contents (continued) Lates
Page 11 and 12: eeding and were created to have hig
Page 13 and 14: Disease in the U.K. and subsequentl
Page 15 and 16: sheep production conditions in Wisc
Page 17 and 18: Pinelli, F., P. A. Oltenacu, G. Ian
Page 19 and 20: Bucket milking and elevated platfor
Page 21 and 22: Throughputs in different parlors No
Page 23 and 24: 1 - Stand up as straight as possibl
Page 25 and 26: Roques J.L.. 1997. Traite des brebi
Page 27 and 28: Grade B milk quality is as follows:
Page 29 and 30: (c) Not Applicable (d) At least 10
Page 31 and 32: TOILET AND WATER SUPPLY 7. Toilet (
Page 33 and 34: (c) Drugs and medicinals shall be l
Page 35 and 36: FARMSTEAD CHEESE AND MARKETING Stev
Page 37 and 38: 5. Cheese is delivered in person, w
Page 39 and 40: to participate with us, we are enga
Page 41 and 42: The key points to this plan were: Y
Page 43 and 44: Milk is supplied in two major forms
Page 45 and 46: MANAGEMENT OF A DAIRY SHEEP OPERATI
Page 47 and 48: 4 3.5 3 2.5 2 1.5 1 0.5 Chart 1: Mi
Page 49 and 50: Facilities and Equipment The requir
Page 51 and 52: from the ewes at 12 to 24 hours of
Page 53 and 54: COMPARISON OF EAST FRIESIAN AND LAC
Page 55 and 56:
two-year-olds in 2001. East Friesia
Page 57 and 58:
Reproduction. Table 4 compares the
Page 59 and 60:
six ewes were sired by Lacaune ram
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FACTORS AFFECTING THE QUALITY OF EW
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Sheep Genetic factors breed and gen
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Genetic factors The breed and genot
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Physiological factors affecting she
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Management factors affecting the qu
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sheep with one peak of milk ejectio
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An important aspect of dietary fibr
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References Alais C. (1974). Science
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Bufano G., Dario C. and Laudadio V.
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Cowan R.T., Robinson J.J., McHattie
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Folman Y., Volcani R. and Eyal E. (
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Kalantzopoulos G. (1994). Influence
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McHattie I., Fraser C., Thompson J.
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Peart J.N. (1970). The influence of
Page 89 and 90:
Ranieri M.S. (1993). La variazione
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Treacher T.T. (1970). Effects of nu
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EVALUATION OF SENSORY AND CHEMICAL
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ing, the cheeses were brined for 18
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The FFA concentrations generally in
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Table 1. Composition of pasteurized
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Table 6. Body and texture scores 1
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Present Development of Selection Sc
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Breed Usage in Europe Crossbreeding
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nearly 1. As a consequence this cha
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Table 5. Repeatabilities and phenot
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percentage is not expected to resul
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Improved AI technique Artificial in
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Identifying major genes or QTL rela
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Figure 5. Half-sib families and QTL
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In the case of cheese the problem i
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Emanuelson, U., Danell, B., Philips
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Rothschild, M. F., Soller, M. (1997
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teat placement in dairy ewes (Fern
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that of the average milking time. M
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1988) and active expulsion of fat f
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References Barillet, F., and F. Boc
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Table 1. Least squares means ± SEM
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Table 3. Simulation of parlor throu
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EFFECT OF REDUCING THE FREQUENCY OF
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Individual ewe milk production (mor
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dimanche soir sur les brebis de rac
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A B A Morning milk yield, kg B Adj.
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Background and History: Most sheep
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Percent 100 80 60 40 20 0 87 Effect
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Fall Lambing Percentage 100 90 80 7
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THE EFFECT OF GROWTH RATE ON MAMMAR
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After puberty, the mammary gland re
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Many trials have examined the mamma
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From these results the authors conc
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Onset of Puberty and Reproductive P
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Similarly, calves, heifers, and cow
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McCann, M. A., Goode, L., Harvey, R
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DISCUSSION Stability of Frozen Raw
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analyzed for titratable acidity, sy
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411-416. Wendorff, W.L. 1998. Updat
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Recent Outbreaks involving Cheddar
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testing on raw milk at the farm. Th
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THE AUSTRALIAN SHEEP DAIRY INDUSTRY
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The University of Western Australia
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Heterosis did not seem to intervene
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Lambs The problem of weaning lambs
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GROUP BREEDING SCHEME: A FEASIBLE S
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Where: h = square root of heritabil
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Second step. All members enroll in
Page 193 and 194:
The structure and movement of anima
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CAN THE OVARY INFLUENCE MILK PRODUC
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dividing the amount of milk obtaine
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the CL there were significant diffe
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etween milkings. Finally, this woul
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Table 1. Least squares means ± SEM
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A Daily milk yield (kg) A B Milk fl
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Progesterone (ng/ml) 8 6 4 2 0 CLY:
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milk volume within the cistern (Mar
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Results Treatment milk yield increa
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Reports in dairy cattle concerning
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Muir, D.D., D.S. Horne, A.J.R. Law,
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Milk yield (kg) 1.4 1.2 1.0 0.8 0.6
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A Milk protein (%) A A Milk protein
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TAPPE FARM TOUR Jon & Kris Tappe, T
Page 223:
a little special attention every da
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